1263390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 3165696

約数和(自身を除く): 1902306

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1831, 3662, 5493, 9155, 10986, 18310, 27465, 42113, 54930, 84226, 126339, 210565, 252678, 421130, 631695, 1263390]

約数ペア:

[(1, 1263390), (2, 631695), (3, 421130), (5, 252678), (6, 210565), (10, 126339), (15, 84226), (23, 54930), (30, 42113), (46, 27465), (69, 18310), (115, 10986), (138, 9155), (230, 5493), (345, 3662), (690, 1831)]